ENMET EX-2000 - Manual (Page 7)

EX2000 ENMET Corporation
3
2.0 2.0 2.0 2.0 EX-2000 EX-2000 EX-2000 EX-2000 Features Features Features Features
See figure 1 for location of features listed below.
Feature Description
Display The Liquid Crystal Display(LCD) allows messages to be read clearly:
•
4 digits (7 segments), for displaying the measurement
•
3 digits (14 segments), for displaying symbols such as: LEL, MIN, MAX, TST,
OFF, CH4 etc …
•
3 arrowhead symbols to indicate the parameter scrolling menu is used to
indicate: Up, Down and Negative indicators
•
4 pictograms supplementing the audio and visual alarms relating to the
exceeding of thresholds, battery faults, maintenance mode etc…
•
Equipped with backlight by Light-Emitting Diodes (LED)
ENTER Switch Red oval pushbutton switch on the front of the EX-2000 , below the display.
•
Switching the instrument on or off
•
Enter, confirmation
BACKLIGHT / MINUS
Switch Round w/down pointing triangle pushbutton switch on the front of the EX-2000.
•
Backlighting the display
•
Scrolling the parameters and menus
•
“Minus ” switch, during programming or calibration
•
confirmation of "yes" or "no", during programming or calibration
ALARM / PLUS
Switch
Round w/up pointing triangle pushbutton switch on the front of the EX-2000.
•
Clears the gas alarms
•
“Plus” switch, during programming or calibration
Visual Alarm Red indicator clearly visible on 3 sides and located at the top of the instrument
Audio Alarm Loud buzzer located on the front panel of the instrument
Sensor Located under the sensor cover on the top of the EX-2000
•
The target gas will be labeled on the left side of the EX-2000
Belt Clip Clip to outside of clothing for hands-free operation
Programming / Charge
Port Located at the left side of the EX-2000 under an attached cover.
•
To plug-in battery charger
•
To plug-in programming plug
Programming Plug Used to access the Programming and Calibration Menus for Maintenance
2.1 Power supply
The EX-2000 is powered by 3 batteries either alkaline or optional rechargeable.
• The 3 AA alkaline will last 12 hours when used under normal conditions. When replaced they must be replaced with
Duracell MN 1500
• The 3 optional cadmium-nickel rechargeable will last 30 hours when used under normal conditions. When replaced they must
be replaced with Panasonic P80 AA, 1V2/800 mAH
W ARNING : Substitution of batteries or other components may compromise the intrinsic safety of the
instrument.